ARDUINO PROJECT | ALCOHOL DETECTION ENGINE LOCKING SYSTEM | VIT UNIVERSITY 

This is an Instrumentation project which uses MQ3 sensor for alcohol detection and then locks the prototype engine. This project is completely based on Arduino. For any further queries, ask them in the comment section given below.
Components:
Breadboard.
Arduino.
Piezo buzzer.
LM293D motor driver.
MQ3 sensor.
Motor.
Jumper wires.
ARDUINO CODE:
LINK:
github.com/thabhijai/ARDUINO-...